qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Alexander Graf <agraf@suse.de>
To: QEMU Developers <qemu-devel@nongnu.org>
Cc: Blue Swirl <blauwirbel@gmail.com>,
	Alexey Kardashevskiy <aik@ozlabs.ru>,
	"qemu-ppc@nongnu.org list:PowerPC" <qemu-ppc@nongnu.org>,
	Anthony Liguori <aliguori@amazon.com>,
	Aurelien Jarno <aurelien@aurel32.net>
Subject: [Qemu-devel] [PULL 06/29] spapr: increase temporary fdt buffer size
Date: Fri, 25 Oct 2013 23:27:31 +0200	[thread overview]
Message-ID: <1382736474-32128-7-git-send-email-agraf@suse.de> (raw)
In-Reply-To: <1382736474-32128-1-git-send-email-agraf@suse.de>

From: Alexey Kardashevskiy <aik@ozlabs.ru>

At the moment the size of the buffer is set to 64K which is
enough for approximately 150 VCPUs which is not the limit.

This increases the buffer up to 256K which allows having
a tree for approximately 600 VCPUs which is way beyond the real
number we need.

As only the real size of the tree is copied to the guest, there
will be no impact on existing configurations.

Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/ppc/spapr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 5bf6c3b..6322c98 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -62,7 +62,7 @@
  *
  * We load our kernel at 4M, leaving space for SLOF initial image
  */
-#define FDT_MAX_SIZE            0x10000
+#define FDT_MAX_SIZE            0x40000
 #define RTAS_MAX_SIZE           0x10000
 #define FW_MAX_SIZE             0x400000
 #define FW_FILE_NAME            "slof.bin"
-- 
1.8.1.4

  parent reply	other threads:[~2013-10-25 21:28 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-25 21:27 [Qemu-devel] [PULL 00/29] ppc patch queue 2013-10-25 Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 01/29] pseries: Update SLOF firmware image Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 02/29] pseries: Fix loading of little endian kernels Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 03/29] ppc: Add CFAR, DAR and DSISR to the dictionary of printable registers Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 04/29] target-ppc: Little Endian Correction to Load/Store Vector Element Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 05/29] PPC: Fix L2CR write accesses Alexander Graf
2013-10-25 21:27 ` Alexander Graf [this message]
2013-10-25 21:27 ` [Qemu-devel] [PULL 07/29] spapr: Add ibm, purr property on power7 and newer Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 08/29] spapr-rtas: fix h_rtas parameters reading Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 09/29] target-ppc: Add helper for KVM_PPC_RTAS_DEFINE_TOKEN Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 10/29] xics: move reset and cpu_setup Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 11/29] spapr: move cpu_setup after kvmppc_set_papr Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 12/29] xics: replace fprintf with error_report Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 13/29] xics: add pre_save/post_load dispatchers Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 14/29] xics: convert init() to realize() Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 15/29] xics: add missing const specifiers to TypeInfo Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 16/29] xics: split to xics and xics-common Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 17/29] xics: add cpu_setup callback Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 18/29] xics-kvm: Support for in-kernel XICS interrupt controller Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 19/29] xics: Implement H_IPOLL Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 20/29] xics: Implement H_XIRR_X Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 21/29] xics-kvm: enable irqfd for MSI Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 22/29] spapr-pci: enable irqfd for INTx Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 23/29] target-ppc: Update slb array with correct index values Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 24/29] target-ppc: Check for error on address translation in memsave command Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 25/29] target-ppc: Use #define for max slb entries Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 26/29] dump-guest-memory: Check for the correct return value Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 27/29] target-ppc: dump-guest-memory support Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 28/29] target-ppc: Fill in OpenFirmware names for some PowerPCCPU families Alexander Graf
2013-10-25 21:27 ` [Qemu-devel] [PULL 29/29] spapr: Use DeviceClass::fw_name for device tree CPU node Alexander Graf
2013-10-25 22:59 ` [Qemu-devel] [Qemu-ppc] [PULL 00/29] ppc patch queue 2013-10-25 Mark Cave-Ayland
2013-10-26  4:43   ` Alexander Graf
2013-10-26  9:03     ` Mark Cave-Ayland

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1382736474-32128-7-git-send-email-agraf@suse.de \
    --to=agraf@suse.de \
    --cc=aik@ozlabs.ru \
    --cc=aliguori@amazon.com \
    --cc=aurelien@aurel32.net \
    --cc=blauwirbel@gmail.com \
    --cc=qemu-devel@nongnu.org \
    --cc=qemu-ppc@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).